romney and ryan will only be in office for eight of those. let president bachmann worry about it in 2020. that is what hindsight is for. but folks, just listen to this pit bull. >> how much would it cost. >> it's revenue neutral. >> i'm talking about the cut, we'll get to the deductions. >> the cut in tax rates is lower all american tax rate by 20%. >> how much does that cost. >> it's revenue neutral. >> stephen: okay, revenue neutral, chris. but for some reason wallace wouldn't take no answer for an answer. (laughter) jim? >> well, it's not revenue neutral unless you take away the deduction. >> let me just -- >> you haven't given me the math. >> well, i don't have-- it would take me too long to go through all of the math. >> stephen: great answer. (laughter) why-- (cheers and applause) great answer why is it a great answer? well, it would take me too long to explain but trust me t was a great answer. (laughter) besides the american people don't want to hear math. that's why ryan seacrest's top 40 countdown didn't catch on until they added so